Finding the Fourth Proportional to 27,104,855.23, 37,405,350.81 and 14,715,470.85
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Solution
The fourth proportional to 27,104,855.23, 37,405,350.81 and 14,715,470.85 is: 20,307,702.99
Step by Step Solution
- Step 1: Write the proportion equation
27,104,855.23 : 37,405,350.81 = 14,715,470.85 : x - Step 2: Convert to fraction form
27,104,855.23/37,405,350.81 = 14,715,470.85/x - Step 3: Cross multiply
27,104,855.23x = 37,405,350.81 × 14,715,470.85 - Step 4: Simplify right side
27,104,855.23x = 550,437,349,478,578.94 - Step 5: Solve for x
x = 550,437,349,478,578.94/27,104,855.23 - Step 6: Final answer
x = 20,307,702.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.